Table 1. Baseline values for the CIEL*a*b* coordinates and main descriptive characteristics of the selected volunteers.

Coordinate values (Mean, SD)	L*	81.84 (4.93)
	a*	5.96 (3.62)
	b*	27.13 (7.03)
Age in years (Mean, SD)		21.46 (4.14)
Gender (%)	Male	32.0%
	Female	68.0%
Ethnicity (%)	White	89.0%
	Black	5.5%
	Indigenous	2.2%
	Asian	3.3%